LangChain ProxyClaw Integration

Official LangChain integration for ProxyClaw - a residential proxy network with 10M+ IPs across 111+ countries.

Overview

This package provides LangChain Tools for routing HTTP requests through ProxyClaw's residential proxy network, enabling AI agents to scrape websites with:

• 🌍 Global IP coverage - 111+ countries
• 🔄 Automatic rotation - Fresh IPs per request or sticky sessions
• 🛡️ Anti-detection - Built-in fingerprint spoofing
• ⚡ High success rate - Residential IPs bypass most blocks

Installation

pip install langchain-proxyclaw

For development:

pip install langchain-proxyclaw[dev]

Quick Start

from langchain_proxyclaw import ProxyClawTool
from langchain.agents import AgentType, initialize_agent
from langchain_openai import ChatOpenAI

# Initialize the tool
tool = ProxyClawTool(api_key="your_api_key")

# Use with an agent
llm = ChatOpenAI(temperature=0)
agent = initialize_agent(
    [tool],
    llm,
    agent=AgentType.ZERO_SHOT_REACT_DESCRIPTION,
    verbose=True
)

# Ask the agent to scrape a website
agent.run("Get the content from https://example.com using a US proxy")

Tools

1. ProxyClawTool

Basic HTTP requests through ProxyClaw proxies.

from langchain_proxyclaw import ProxyClawTool

tool = ProxyClawTool(api_key="your_api_key")

# Simple GET request
result = tool.invoke({
    "url": "https://example.com",
    "country": "US"
})

# POST request with data
result = tool.invoke({
    "url": "https://api.example.com/data",
    "method": "POST",
    "data": {"key": "value"},
    "headers": {"Authorization": "Bearer token"},
    "country": "GB"
})

Parameters:

• url (str, required): Target URL
• method (str): HTTP method (GET, POST, PUT, DELETE) - default: GET
• headers (dict): Optional HTTP headers
• data (str/dict): Request body data
• country (str): Country code for proxy location (e.g., "US", "GB", "DE")
• session_id (str): Session ID for sticky sessions

2. ProxyClawSessionTool

Sticky proxy sessions for multi-step workflows.

from langchain_proxyclaw import ProxyClawSessionTool

tool = ProxyClawSessionTool(api_key="your_api_key")

# Scrape multiple pages with the same IP
result = tool.invoke({
    "urls": [
        "https://site.com/login",
        "https://site.com/dashboard",
        "https://site.com/profile"
    ],
    "country": "US"
})

Parameters:

• urls (list[str], required): List of URLs to fetch
• country (str): Country code
• session_lifetime (int): Session duration in minutes - default: 30

3. ProxyClawScraperTool

Advanced scraper with retries and auto-rotation.

from langchain_proxyclaw import ProxyClawScraperTool

tool = ProxyClawScraperTool(api_key="your_api_key")

# Scrape with retries and link extraction
result = tool.invoke({
    "url": "https://example.com/products",
    "country": "US",
    "retries": 3,
    "timeout": 30,
    "extract_links": True
})

Parameters:

• url (str, required): Target URL
• country (str): Country code
• retries (int): Number of retry attempts - default: 3
• timeout (int): Request timeout in seconds - default: 30
• extract_links (bool): Extract all links from the page - default: False

Authentication

Get your API key from ProxyClaw Dashboard:

api_key = "pk_live_xxxxxxxxxxxxxxxx"

Country Codes

Common country codes:

• US - United States
• GB - United Kingdom
• DE - Germany
• FR - France
• JP - Japan
• IN - India
• BR - Brazil

Full list: 111+ countries supported. Use ISO 3166-1 alpha-2 codes.

Use Cases

Web Scraping for AI Agents

from langchain_proxyclaw import ProxyClawScraperTool
from langchain.agents import AgentType, initialize_agent

scraper = ProxyClawScraperTool(api_key="your_api_key")

agent = initialize_agent(
    [scraper],
    llm,
    agent=AgentType.ZERO_SHOT_REACT_DESCRIPTION
)

# Agent can now scrape without being blocked
agent.run("Find pricing information from https://competitor.com/pricing")

E-commerce Monitoring

session_tool = ProxyClawSessionTool(api_key="your_api_key")

# Same IP for login + price check
result = session_tool.invoke({
    "urls": [
        "https://shop.com/login",
        "https://shop.com/product/123"
    ],
    "country": "US"
})

Market Research

from langchain_proxyclaw import ProxyClawTool

tool = ProxyClawTool(api_key="your_api_key")

# Check how a site appears from different countries
for country in ["US", "GB", "DE", "JP"]:
    result = tool.invoke({
        "url": "https://global-site.com",
        "country": country
    })
    print(f"{country}: {result}")

LangChain Integration Tests

To run LangChain's standard integration tests:

pip install langchain-proxyclaw[dev]
pytest tests/ -v

Documentation

Full documentation: docs.proxyclaw.ai

LangChain docs: python.langchain.com

API Reference

See ProxyClaw API Docs for details on:

• Authentication formats
• Country targeting
• Session management
• Bandwidth tracking

Pricing

ProxyClaw uses pay-as-you-go pricing:

• $0.35/GB under 10TB
• $0.25/GB over 10TB

No minimums, no commitments. Sign up

Support

• 📧 Email: support@iploop.io
• 💬 Discord: discord.gg/clawd
• 📖 Docs: docs.proxyclaw.ai

License

MIT License - see LICENSE file.

Contributing

Contributions welcome! See CONTRIBUTING.md for guidelines.

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